220313303121 has 8 divisors (see below), whose sum is σ = 293756219680. Its totient is φ = 146872960992.

The previous prime is 220313303117. The next prime is 220313303123. The reversal of 220313303121 is 121303313022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220313303121 - 2² = 220313303117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (220313303123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434191 + ... + 793188.

It is an arithmetic number, because the mean of its divisors is an integer number (36719527460).

Almost surely, 2^220313303121 is an apocalyptic number.

It is an amenable number.

220313303121 is a deficient number, since it is larger than the sum of its proper divisors (73442916559).

220313303121 is a wasteful number, since it uses less digits than its factorization.

220313303121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287215.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 220313303121 its reverse (121303313022), we get a palindrome (341616616143).

Subtracting from 220313303121 its reverse (121303313022), we obtain a palindrome (99009990099).

The spelling of 220313303121 in words is "two hundred twenty billion, three hundred thirteen million, three hundred three thousand, one hundred twenty-one".